<template>
	<view>
		<goods-list @goodsItemClick='goGoodsDetail' :goods='goods'></goods-list>
		<view class="isOver" v-if="flag">-----我是有底线的------</view>
	</view>
</template>

<script>
	import goodsList from '../../components/goods-list/goods-list.vue'
	export default {
		components:{'goods-list':goodsList},
		data() {
			return {
				goods:[],
				pageindex:1,
				flag:false
			}
		},
		methods: {
			// 获取商品列表的数据
			async getGoodsList(callBack){
				const res = await this.$myRequest({
					url:"/api/getgoods?pageindex="+this.pageindex
				})
				this.goods = [...this.goods,...res.data.message]
				callBack && callBack()
			},
			// 跳转到导航商品详情页
			goGoodsDetail(id){
				uni.navigateTo({
					url:'/pages/goods-detail/goods-detail?id='+id,
					fail(err) {
						console.log(err)
					}
				})
			}
			
		},
		onLoad() {
			this.getGoodsList()
		},
		onReachBottom() {
			if(this.goods.length<this.pageindex*10) return this.flag = true
			console.log("到底了")
			this.pageindex ++
			this.getGoodsList()
		},
		onPullDownRefresh() {
			this.pageindex = 1
			this.goods = []
			this.flag = false
			setTimeout(()=>{
				this.getGoodsList(()=>{
					uni.stopPullDownRefresh()
				})
			},500)
		}

		
	}
</script>

<style lang="scss">
	.goods_list {
		background-color: #eee;
	}
	.isOver {
		width: 100%;
		height: 50px;
		line-height: 50px;
		text-align: center;
		font-size: 28rpx
	}
</style>
